CA2565147A1 - Method of monitoring gas turbine engine operation - Google Patents
Method of monitoring gas turbine engine operation Download PDFInfo
- Publication number
- CA2565147A1 CA2565147A1 CA002565147A CA2565147A CA2565147A1 CA 2565147 A1 CA2565147 A1 CA 2565147A1 CA 002565147 A CA002565147 A CA 002565147A CA 2565147 A CA2565147 A CA 2565147A CA 2565147 A1 CA2565147 A1 CA 2565147A1
- Authority
- CA
- Canada
- Prior art keywords
- gas turbine
- turbine engine
- engine operation
- monitoring gas
- counter value
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D19/00—Starting of machines or engines; Regulating, controlling, or safety means in connection therewith
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C5/00—Registering or indicating the working of vehicles
- G07C5/08—Registering or indicating performance data other than driving, working, idle, or waiting time, with or without registering driving, working, idle or waiting time
- G07C5/0816—Indicating performance data, e.g. occurrence of a malfunction
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2220/00—Application
- F05D2220/50—Application for auxiliary power units (APU's)
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2240/00—Components
- F05D2240/10—Stators
- F05D2240/12—Fluid guiding means, e.g. vanes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2260/00—Function
- F05D2260/80—Diagnostics
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2270/00—Control
- F05D2270/30—Control parameters, e.g. input parameters
- F05D2270/303—Temperature
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2270/00—Control
- F05D2270/40—Type of control system
- F05D2270/44—Type of control system active, predictive, or anticipative
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Combined Controls Of Internal Combustion Engines (AREA)
- Testing Of Engines (AREA)
Abstract
A system, method and apparatus for monitoring the performance of a gas turbine engine. A counter value indicative of the comparison between the engine condition and the threshold condition is adjusted. The aircraft operator is warned of an impending maintenance condition based on the counter value and determines an appropriate course of action.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/850,436 | 2004-05-21 | ||
US10/850,436 US7487029B2 (en) | 2004-05-21 | 2004-05-21 | Method of monitoring gas turbine engine operation |
PCT/CA2005/000774 WO2005114129A1 (en) | 2004-05-21 | 2005-05-20 | Method of monitoring gas turbine engine operation |
Publications (2)
Publication Number | Publication Date |
---|---|
CA2565147A1 true CA2565147A1 (en) | 2005-12-01 |
CA2565147C CA2565147C (en) | 2009-10-13 |
Family
ID=35376272
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA002565147A Expired - Fee Related CA2565147C (en) | 2004-05-21 | 2005-05-20 | Method of monitoring gas turbine engine operation |
Country Status (5)
Country | Link |
---|---|
US (2) | US7487029B2 (en) |
EP (1) | EP1747446A4 (en) |
JP (1) | JP2007538234A (en) |
CA (1) | CA2565147C (en) |
WO (1) | WO2005114129A1 (en) |
Families Citing this family (45)
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---|---|---|---|---|
US7487029B2 (en) * | 2004-05-21 | 2009-02-03 | Pratt & Whitney Canada | Method of monitoring gas turbine engine operation |
US7286923B2 (en) * | 2005-09-30 | 2007-10-23 | General Electric Company | System and method for estimating turbine engine deterioration rate with noisy data |
US7824147B2 (en) * | 2006-05-16 | 2010-11-02 | United Technologies Corporation | Airfoil prognosis for turbine engines |
US20080082230A1 (en) * | 2006-10-02 | 2008-04-03 | Harvey David F | Process for estimating operational availability of a system |
FR2923909B1 (en) * | 2007-11-15 | 2009-11-27 | Renault Sas | DEVICE FOR GENERATING AN INFORMATION SIGNAL REPRESENTATIVE OF A WEAR RATE OF A MECHANICAL PART OF A MOTOR |
GB0722398D0 (en) * | 2007-11-15 | 2007-12-27 | Rolls Royce Plc | A method of monitoring a gas turbine engine |
US20100318443A1 (en) * | 2009-06-16 | 2010-12-16 | Christopher Michael Culp | Apparatus for assessing and method for delivering an equipment upgrade proposal |
US20110106680A1 (en) * | 2009-10-30 | 2011-05-05 | General Electric Company | Turbine operation degradation determination system and method |
IT1401923B1 (en) * | 2010-09-09 | 2013-08-28 | Nuovo Pignone Spa | METHODS AND DEVICES FOR TESTING A LOW-SPEED LOW-TIME ROTOR IN A TURBOMACCHINE |
US8751423B2 (en) | 2010-11-30 | 2014-06-10 | General Electric Company | Turbine performance diagnostic system and methods |
US8494889B2 (en) * | 2011-06-14 | 2013-07-23 | International Business Machines Corporation | Optimized maintenance schedules based on smart city maintenance profiles |
CN102343983A (en) * | 2011-07-07 | 2012-02-08 | 中国国际航空股份有限公司 | Airplane APU (Auxiliary Power Unit) performance detecting method |
CN102320382A (en) * | 2011-07-07 | 2012-01-18 | 中国国际航空股份有限公司 | Aircraft performance detection method |
US9127597B2 (en) * | 2011-09-23 | 2015-09-08 | The Boeing Company | Sensor system |
FR2986506B1 (en) * | 2012-02-06 | 2015-06-26 | Eurocopter France | METHOD AND DEVICE FOR REALIZING A HEALTH CONTROL OF A TURBOMOTEUR OF AN AIRCRAFT COMPRISING AT LEAST ONE TURBOMOTEUR |
FR2986505B1 (en) * | 2012-02-06 | 2015-06-26 | Eurocopter France | METHOD FOR OPTIMIZING PERFORMANCE OF AN AIRCRAFT, DEVICE AND AIRCRAFT |
FR2986507B1 (en) | 2012-02-06 | 2014-01-17 | Eurocopter France | METHOD AND DEVICE FOR REALIZING A HEALTH CONTROL OF A TURBOMOTEUR OF AN AIRCRAFT COMPRISING AT LEAST ONE TURBOMOTEUR |
WO2014005070A1 (en) * | 2012-06-28 | 2014-01-03 | Alaska Airlines, Inc. | Robust systems and methods for improving passenger jet aircraft fuel economy |
EP2706422B1 (en) * | 2012-09-11 | 2016-07-27 | Siemens Aktiengesellschaft | Method for computer-implemented monitoring of the operation of a technical system, in particular an electrical energy production assembly |
FR2997451B1 (en) * | 2012-10-26 | 2015-01-16 | Snecma | SYSTEM FOR MONITORING A SET OF ENGINE COMPONENTS |
US9243970B2 (en) | 2012-11-30 | 2016-01-26 | Pratt & Whitney Canada Corp. | Method and system for integrating gas turbine trim balancing system into electronic engine controls |
FR2999227B1 (en) * | 2012-12-10 | 2015-02-06 | Snecma | METHOD FOR BALANCING A TURBOMACHINE ROTOR AND BALANCED ROTOR BY SUCH A METHOD |
US20140178175A1 (en) * | 2012-12-21 | 2014-06-26 | United Technologies Corporation | Air turbine starter monitor system |
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GB2513132B (en) | 2013-04-16 | 2015-05-27 | Ge Aviat Systems Ltd | Method for predicting a bleed air system fault |
FR3007459B1 (en) * | 2013-06-19 | 2016-10-14 | Airbus Operations Sas | SYSTEM AND METHOD FOR ROTATING A ROTARY MEMBER OF A MECHANICAL DEVICE, IN PARTICULAR A TURBOMACHINE. |
CN104343476B (en) * | 2013-07-24 | 2016-06-08 | 中国国际航空股份有限公司 | Airplane auxiliary power unit turbine efficiency monitoring method and apparatus |
BR112016002720B1 (en) | 2013-08-09 | 2021-11-23 | Thermal Imaging Radar, LLC | LOCAL SYSTEM AND METHOD FOR ANALYZING AND CLASSIFYING INDIVIDUAL IMAGE FRAMES OF PANORAMIC IMAGE DATA |
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FR3014952B1 (en) * | 2013-12-13 | 2016-01-22 | Snecma | PREDICTION OF MAINTENANCE OPERATIONS TO BE APPLIED TO A MOTOR |
FR3024434B1 (en) * | 2014-07-29 | 2016-08-05 | Airbus Helicopters | METHOD AND DEVICE FOR DETECTING THE ENHANCEMENT OF AN AIR INLET OF A TURBOMOTEUR |
WO2016053841A1 (en) | 2014-09-29 | 2016-04-07 | Laird Technologies, Inc. | Telematics devices and methods for vehicle ignition detection |
FR3028331B1 (en) * | 2014-11-10 | 2016-12-30 | Snecma | METHOD FOR MONITORING AN AIRCRAFT ENGINE IN OPERATION IN A GIVEN ENVIRONMENT |
EP3035140B1 (en) * | 2014-12-19 | 2018-09-12 | Rolls-Royce Deutschland Ltd & Co KG | Equipment health monitoring method and system |
MX368852B (en) | 2015-03-31 | 2019-10-18 | Thermal Imaging Radar Llc | Setting different background model sensitivities by user defined regions and background filters. |
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US10099804B2 (en) | 2016-06-16 | 2018-10-16 | General Electric Company | Environmental impact assessment system |
US9976907B1 (en) | 2017-07-05 | 2018-05-22 | The Boeing Company | Airplane-mounted external fire detection system |
US10574886B2 (en) | 2017-11-02 | 2020-02-25 | Thermal Imaging Radar, LLC | Generating panoramic video for video management systems |
FR3094350B1 (en) * | 2019-04-01 | 2021-03-12 | Safran Aircraft Engines | Method for monitoring at least one aircraft engine |
FR3101669B1 (en) * | 2019-10-07 | 2022-04-08 | Safran | Aircraft engine tracking computer device, method and program |
US11601605B2 (en) | 2019-11-22 | 2023-03-07 | Thermal Imaging Radar, LLC | Thermal imaging camera device |
CN111862388B (en) * | 2020-07-17 | 2021-09-07 | 南京航空航天大学 | Data-based calculation method for exhaust temperature margin life of aircraft engine |
US20230339620A1 (en) * | 2022-04-22 | 2023-10-26 | Pratt & Whitney Canada Corp. | Operating aircraft propulsion system during engine-inoperative event |
Family Cites Families (76)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE318194B (en) * | 1968-06-24 | 1969-12-01 | Saab Ab | |
GB1327031A (en) | 1969-10-21 | 1973-08-15 | Secr Defence | Take-off velocity monitor for aircraft |
US3871444A (en) * | 1971-08-02 | 1975-03-18 | Beckman Instruments Inc | Water quality analysis system with multicircuit single shell heat exchanger |
US3880226A (en) * | 1971-08-02 | 1975-04-29 | Edwin A Houser | Water quality analysis system with multicircuit single shell heat exchanger |
US3762667A (en) * | 1971-12-29 | 1973-10-02 | D Pender | Vertical take-off and landing aircraft |
US3851464A (en) | 1973-08-28 | 1974-12-03 | Gen Motors Corp | Gas turbine fuel control |
US4028884A (en) * | 1974-12-27 | 1977-06-14 | Westinghouse Electric Corporation | Control apparatus for controlling the operation of a gas turbine inlet guide vane assembly and heat recovery steam generator for a steam turbine employed in a combined cycle electric power generating plant |
US4046003A (en) * | 1976-05-07 | 1977-09-06 | United Technologies Corporation | Engine turbocharger diagnostics |
US4215412A (en) * | 1978-07-13 | 1980-07-29 | The Boeing Company | Real time performance monitoring of gas turbine engines |
US4428199A (en) * | 1979-02-28 | 1984-01-31 | Semco Instruments, Inc. | Turbocharger control system |
US4402561A (en) * | 1981-03-27 | 1983-09-06 | Amp Incorporated | Socket for integrated circuit package with extended leads |
US4787053A (en) * | 1981-12-30 | 1988-11-22 | Semco Instruments, Inc. | Comprehensive engine monitor and recorder |
US4500966A (en) * | 1982-05-26 | 1985-02-19 | Chandler Evans Inc. | Super contingency aircraft engine control |
JPS593335A (en) * | 1982-06-30 | 1984-01-10 | Hitachi Ltd | Method for maintenance and monitor of gas turbine plant |
US4590562A (en) * | 1982-12-28 | 1986-05-20 | United Technologies Corporation | Statistically correlated electrostatic engine diagnostics |
US4904999A (en) | 1983-03-28 | 1990-02-27 | The Boeing Company | Fault monitoring system for aircraft power control units |
US4583360A (en) | 1983-03-31 | 1986-04-22 | Dresser Industries, Inc. | Electronic fuel control system for gas turbine |
US4798515A (en) * | 1986-05-19 | 1989-01-17 | The United States Of America As Represented By The Secretary Of The Air Force | Variable nozzle area turbine vane cooling |
US4783957A (en) * | 1986-12-23 | 1988-11-15 | Sundstrand Corporation | Fuel control circuit for a turbine engine |
US5047942A (en) | 1987-08-06 | 1991-09-10 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Airplane takeoff and landing performance monitoring system |
US4928240A (en) * | 1988-02-24 | 1990-05-22 | General Electric Company | Active clearance control |
GB2225125A (en) | 1988-11-16 | 1990-05-23 | Sundstrand Corp | Turbine monitoring system |
GB8902645D0 (en) | 1989-02-07 | 1989-03-30 | Smiths Industries Plc | Monitoring |
US5018069A (en) | 1989-07-13 | 1991-05-21 | Howell Instruments, Inc. | Reference system and method for diagnosing aircraft engine conditions |
US5610815A (en) * | 1989-12-11 | 1997-03-11 | Caterpillar Inc. | Integrated vehicle positioning and navigation system, apparatus and method |
US5375059A (en) * | 1990-02-05 | 1994-12-20 | Caterpillar Inc. | Vehicle position determination system and method |
WO1993018494A1 (en) | 1992-03-11 | 1993-09-16 | The Boeing Company | Thermal condition sensor system for monitoring equipment operation |
US5437539A (en) * | 1992-07-22 | 1995-08-01 | Massachusetts Institute Of Technology | Apparatus for the dynamic control of rotating stall and surge in turbo machines and the like |
EP0636955B1 (en) * | 1993-07-26 | 1998-11-04 | Hitachi, Ltd. | Control unit for vehicle and total control system therefor |
US5479350A (en) | 1993-08-23 | 1995-12-26 | B&D Instruments And Avionics, Inc. | Exhaust gas temperature indicator for a gas turbine engine |
US5726891A (en) * | 1994-01-26 | 1998-03-10 | Sisson; Patterson B. | Surge detection system using engine signature |
US5487265A (en) * | 1994-05-02 | 1996-01-30 | General Electric Company | Gas turbine coordinated fuel-air control method and apparatus therefor |
US5485833A (en) * | 1994-06-10 | 1996-01-23 | Dietz; Henry G. | Breath exposure synchronizer |
JP2655095B2 (en) * | 1994-08-25 | 1997-09-17 | 日本電気株式会社 | Flight plan evaluation generation device mounted on aircraft |
US5488833A (en) | 1994-09-26 | 1996-02-06 | Stewart; Jeffrey | Tangential flow cold trap |
US6199372B1 (en) * | 1996-04-26 | 2001-03-13 | Komatsu Ltd. | Apparatus and method for regenerating NOx catalyst for diesel engine |
JP3248428B2 (en) * | 1996-06-18 | 2002-01-21 | ヤマハ株式会社 | Electronic device and channel control method for data transmission system |
EP1010114A1 (en) | 1996-11-27 | 2000-06-21 | Sundstrand Corporation, Inc. | Method of maintaining components subject to fatigue failure |
US5919267A (en) | 1997-04-09 | 1999-07-06 | Mcdonnell Douglas Corporation | Neural network fault diagnostics systems and related method |
US6112141A (en) * | 1997-10-15 | 2000-08-29 | Dassault Aviation | Apparatus and method for graphically oriented aircraft display and control |
JP3681033B2 (en) * | 1997-11-17 | 2005-08-10 | 株式会社小松製作所 | Life prediction apparatus for machine having engine and heat source |
JPH11325293A (en) * | 1998-05-15 | 1999-11-26 | Fujikoki Corp | Pressure regulating valve for variable displacement compressor |
US6341238B1 (en) * | 1998-10-01 | 2002-01-22 | United Technologies Corporation | Robust engine variable vane monitor logic |
US6202403B1 (en) | 1998-12-22 | 2001-03-20 | General Electric Company | Core compartment valve cooling valve scheduling |
JP2000257449A (en) * | 1999-03-05 | 2000-09-19 | Toshiba Corp | Gas turbine system |
US6164057A (en) * | 1999-03-16 | 2000-12-26 | General Electric Co. | Gas turbine generator having reserve capacity controller |
US6346892B1 (en) * | 1999-05-07 | 2002-02-12 | Honeywell International Inc. | Method and apparatus for aircraft systems management |
US6487478B1 (en) | 1999-10-28 | 2002-11-26 | General Electric Company | On-board monitor for railroad locomotive |
US6408259B1 (en) * | 2000-02-01 | 2002-06-18 | General Electric Company | Alert generation for trend performance analysis |
GB0011251D0 (en) * | 2000-05-11 | 2000-06-28 | Lucas Industries Ltd | Fault monitoring system |
JP2001323828A (en) * | 2000-05-16 | 2001-11-22 | Nissan Motor Co Ltd | Compression self-ignition gasoline engine |
US6466858B1 (en) * | 2000-11-02 | 2002-10-15 | General Electric Company | Methods and apparatus for monitoring gas turbine engine operation |
US6845306B2 (en) | 2000-11-09 | 2005-01-18 | Honeywell International Inc. | System and method for performance monitoring of operational equipment used with machines |
JP3979081B2 (en) * | 2001-01-16 | 2007-09-19 | 日産自動車株式会社 | Combustion control system for internal combustion engine |
US6671589B2 (en) | 2001-02-13 | 2003-12-30 | William Holst | Method and apparatus to support remote and automatically initiated data loading and data acquisition of airborne computers using a wireless spread spectrum aircraft data services link |
US6643569B2 (en) | 2001-03-30 | 2003-11-04 | The Regents Of The University Of Michigan | Method and system for detecting a failure or performance degradation in a dynamic system such as a flight vehicle |
US6741938B2 (en) | 2001-10-30 | 2004-05-25 | Delphi Technologies, Inc. | Method for continuously predicting remaining engine oil life |
US20030093211A1 (en) * | 2001-11-15 | 2003-05-15 | Zagranski Raymond D. | Method of engine surge discrimination |
DE60230791D1 (en) * | 2001-11-15 | 2009-02-26 | Goodrich Pump & Engine Control | METHOD AND DEVICE FOR AVOIDING THE PUMP IN A GAS TURBINE |
US6748325B1 (en) * | 2001-12-07 | 2004-06-08 | Iwao Fujisaki | Navigation system |
US6789000B1 (en) * | 2002-04-16 | 2004-09-07 | Altek Power Corporation | Microprocessor-based control system for gas turbine electric powerplant |
US6935120B2 (en) * | 2002-05-09 | 2005-08-30 | General Electric Company | Approach to extending life of gas turbine engine |
US7505604B2 (en) * | 2002-05-20 | 2009-03-17 | Simmonds Precision Prodcuts, Inc. | Method for detection and recognition of fog presence within an aircraft compartment using video images |
JP3684208B2 (en) * | 2002-05-20 | 2005-08-17 | 株式会社東芝 | Gas turbine control device |
GB0211644D0 (en) * | 2002-05-21 | 2002-07-03 | Wesby Philip B | System and method for remote asset management |
US6865890B2 (en) | 2002-06-07 | 2005-03-15 | Ronald Steven Walker | Software system for verification of gas fuel flow |
JP2004108291A (en) * | 2002-09-19 | 2004-04-08 | Ishikawajima Harima Heavy Ind Co Ltd | Part deterioration prediction method and performance deterioration prediction method for gas turbine engine |
US6741203B1 (en) * | 2002-10-28 | 2004-05-25 | Rockwell Collins | Adaptive radar thresholds system and method |
US6823675B2 (en) * | 2002-11-13 | 2004-11-30 | General Electric Company | Adaptive model-based control systems and methods for controlling a gas turbine |
US6892127B2 (en) * | 2003-02-28 | 2005-05-10 | General Electric Company | Methods and apparatus for assessing gas turbine engine damage |
US20040244633A1 (en) * | 2003-05-08 | 2004-12-09 | Witmer Warner H. | Cats-constrained airplane transportation system |
DE10337372B4 (en) * | 2003-08-13 | 2005-08-04 | Airbus Deutschland Gmbh | Device for stabilizing the engine inlet flow in engine stands |
US7246002B2 (en) * | 2003-11-20 | 2007-07-17 | General Electric Company | Method for controlling fuel splits to gas turbine combustor |
US7129857B1 (en) * | 2004-02-26 | 2006-10-31 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Intelligent weather agent |
US7487029B2 (en) * | 2004-05-21 | 2009-02-03 | Pratt & Whitney Canada | Method of monitoring gas turbine engine operation |
US7307549B2 (en) * | 2005-07-05 | 2007-12-11 | Gulfstream Aerospace Corporation | Standby display aircraft management system |
-
2004
- 2004-05-21 US US10/850,436 patent/US7487029B2/en active Active
-
2005
- 2005-05-20 JP JP2007516915A patent/JP2007538234A/en active Pending
- 2005-05-20 EP EP05748607A patent/EP1747446A4/en not_active Withdrawn
- 2005-05-20 CA CA002565147A patent/CA2565147C/en not_active Expired - Fee Related
- 2005-05-20 WO PCT/CA2005/000774 patent/WO2005114129A1/en active Application Filing
-
2008
- 2008-12-29 US US12/344,885 patent/US8594903B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US20050261820A1 (en) | 2005-11-24 |
JP2007538234A (en) | 2007-12-27 |
EP1747446A1 (en) | 2007-01-31 |
US20090229272A1 (en) | 2009-09-17 |
US7487029B2 (en) | 2009-02-03 |
CA2565147C (en) | 2009-10-13 |
WO2005114129A1 (en) | 2005-12-01 |
US8594903B2 (en) | 2013-11-26 |
EP1747446A4 (en) | 2010-03-03 |
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EP1396847A3 (en) | Method and system for implementing in situ low flyheight warning |
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